Description
slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation.
References (4)
Scores
CVSS v3
7.5
EPSS
0.0091
EPSS Percentile
75.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-681
Status
published
Products (2)
openbsd/openbsd
6.9
openbsd/openbsd
7.0
Published
Mar 25, 2022
Tracked Since
Feb 18, 2026